HUBBLE ATLAS
Comet-Like Object Falling Toward White Dwarf (Artist’s Concept) (WD 1425+540) — image from the Hubble Space Telescope

Illustrations

Comet-Like Object Falling Toward White Dwarf (Artist’s Concept)

February 9, 2017 · NASA · WD 1425+540 · Boötes

Zoom to full resolution See where it is in the 3D sky Original on NASA ↗

This artist's concept shows a massive, comet-like object falling toward a white dwarf. New Hubble Space Telescope findings are evidence for a belt of comet-like bodies orbiting the white dwarf, similar to our solar system's Kuiper Belt. The findings also suggest the presence of one or more unseen surviving planets around the white dwarf, which may have perturbed the belt to hurl icy objects into the burned-out star.

About the data

Datasets used for these results are from the HST proposal 13453, PI: M. Jura (UCLA), S. Xu (ESO), and B. Klein and B. Zuckerman (UCLA).